Netbeans偶尔使用Ruby MRI进行非编译 - 解决方案？

Quite frequently when I save changes to a Ruby file in Netbeans and try to run the file, the interpreter simply doesn't do anything. The only way around it is to temporarily switch to the JRuby interpreter and then switch back to the default Ruby interpreter (1.86). Besides this hack, is anyone aware of a fix for this problem? It has pretty much made Netbeans an unworkable IDE for my Ruby coding as a result.Quite frequently when I save changes to a Ruby